Last updated: August 26, 2025
In San Francisco Zacacalco, Mexico, the average temperature in May is a pleasant 20°C (69°F), making it an ideal time to explore. However, expect some variability, with minimums dropping to 7°C (46°F) and maximums peaking at 33°C (92°F). Be prepared for occasional showers, as 34 mm (1.3 in) of precipitation can occur over 8 days. With an average humidity level of 77%, the air will have a refreshing touch, perfect for outdoor adventures!
In May in San Francisco Zacacalco, the average temperature is 20°C (69°F), with maximums soaring to 33°C (92°F) and minimums dipping down to 7°C (46°F). This diverse temperature range makes it a great time for travelers to enjoy both warm days and cool evenings.
In San Francisco Zacacalco in May, the precipitation amount is 34 mm (1.3 in) over a span of 8 days.
In San Francisco Zacacalco in May, humidity is 77%. With an average temperature of 20°C (69°F), this humidity feels like a sultry embrace, making travel comfortable yet slightly sticky, as the moist air clings to your skin with every step you take.
In San Francisco Zacacalco in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Francisco Zacacalco.
UV Risk Categories
Weather in San Francisco Zacacalco varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Francisco Zacacalco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 13°C (56°F) | 6 mm (0.2 inches) | 84% | very high |
| February Weather | 16°C (61°F) | 4 mm (0.2 inches) | 78% | extreme |
| March Weather | 18°C (64°F) | 13 mm (0.5 inches) | 75% | extreme |
| April Weather | 20°C (67°F) | 19 mm (0.7 inches) | 70% | extreme |
| May Weather | 20°C (69°F) | 34 mm (1.3 inches) | 77% | extreme |
| June Weather | 19°C (66°F) | 126 mm (5.0 inches) | 76% | extreme |
| July Weather | 18°C (64°F) | 121 mm (4.8 inches) | 68% | extreme |
| August Weather | 18°C (65°F) | 133 mm (5.2 inches) | 70% | extreme |
| September Weather | 17°C (64°F) | 144 mm (5.7 inches) | 82% | extreme |
| October Weather | 16°C (62°F) | 77 mm (3.0 inches) | 91% | extreme |
| November Weather | 15°C (59°F) | 15 mm (0.6 inches) | 89% | very high |
| December Weather | 14°C (57°F) | 2 mm (0.1 inches) | 88% | very high |